TM-9-2320-272-23-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-1 - Page 836 of 1313
TAIL AND MARKER LIGHTS INOPERATIVE - Continued
CONDITION/INDICATION
IS MAIN LIGHT SWITCH OPERATING PROPERLY?
DECISION
NO - Replace defective main light switch (Volume 2, WP
0315). Go to Step (8) to verify problem is solved.
YES - Repair or replace wiring from main light switch to non-operating lamp (Volume 3, WP
0352). Go to
Step
(8) to verify problem is solved.
STEP
8.
IS YOUR ORIGINAL TAIL OR MARKER LIGHT PROBLEM STILL PRESENT?
a.
Ensure vehicle is returned to normal operating condition.
b.
Check to see if your original tail or marker light problem still exists. Refer to point to point schematics.
CONDITION/INDICATION
IS YOUR ORIGINAL TAIL OR MARKER LIGHT PROBLEM STILL PRESENT?
DECISION
YES - Notify supervisor.
NO - Problem fixed.
END OF WORK PACKAGE
TM 9-2320-272-23-1
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